Interesting. Yeah it probably has to do with the library path. Is the library installed system-wide or is VSCode appending something like LD_PRELOAD=/foo/bar/opencl/ to the environment to get it on the path?
On Tue, Nov 19, 2019 at 3:30 PM Torsten Bergh Moss <torsten.b.m...@ig.ntnu.no> wrote: > > Of course, just let me clean up the code up a bit before putting it in a repo. > > The whole error message is > > SEVERE: Check your environment. Failed to load codegen native library or > possibly failed to locate opencl native library (opencl.dll/opencl.so). > Ensure that OpenCL is in your PATH (windows) or in LD_LIBRARY_PATH (linux). > > Could it be that something has to be done with regards to the > PATH-configuration for Asterix? > > Best wishes, > Torsten > > ________________________________________ > From: Ian Maxon <ima...@uci.edu> > Sent: Tuesday, November 19, 2019 7:34 PM > To: dev@asterixdb.apache.org > Subject: Re: Access OpenCL-installation from inside AsterixDB-instance > > Can you share the code? What hints are you getting that it can't find > the OpenCL install? There shouldn't be too much different, I assume it > is probably an environment variable or system property that needs to > be accommodated. > > On Tue, Nov 19, 2019 at 9:48 AM Torsten Bergh Moss > <torsten.b.m...@ig.ntnu.no> wrote: > > > > I've made two versions of my Machine Learning-based UDF, one using vanilla > > Java, and one using Aparapi, a java framework for executing native > > java-code on the GPU, to speed up the classification-part of the algorithm. > > > > > > Both run perfectly on the local environment on my machine (java/maven, > > clicking "run" inside VSCode), and the vanilla UDF works perfectly inside > > of AsterixDB, however, the GPU-based version can't seem to locate my > > machine's OpenCL-installation from inside of AsterixDB, and therefore > > defaults back to using the Java Thread Pool for paralellization (instead of > > the GPU), which quickly runs out of threads for this task. > > > > > > Has anybody done/experiences anything similar, or could point me in the > > direction of which actions to take next? > > > > > > Thanks for all the help guys, this is the last piece of the puzzle for the > > project. > > > > > > Best wishes, > > > > Torsten Bergh Moss
